Lesson Example Discussion Quiz: Class Homework |
Quiz In Class |
Title: Dividing polynomials |
Grade: 8-a Lesson: S1-L3 |
Explanation: Hello Students, time to practice and review. Let us take next 10-15 minutes to solve the five problems using the Quiz Sheet. Then submit the quiz to get the score. This is a good exercise to check your understanding of the concepts. |
Quiz: in Class
Problem Id | Problem | Options |
---|---|---|
1 |
Divide the polynomial \$ 3x^3 - 5x^2 + 2x - 4\$ by \$ x - 2\$. |
A) \$ 3x^2 + x + 4 + 4/ (x - 2 )\$ B) \$ 3x^2 + 2x + 4 - 4/ (x - 2 )\$ C) \$ 3x^2 + 5x + 2 + 4/ (x - 2 )\$ D) \$ 3x^2 + x + 4 + 2/ (x + 2 )\$ |
2 |
Let’s divide \$(4x^4 − 7x^3 + 2x^2 − 5x + 3) \$ by stem;[(x^2 − 3x + 2)]. |
A) \$ 4x^2 - 7x + 5 - (12x - 15)/( x^2 - 3x + 2) \$ B) \$ 4x^2 + 5x + 9 + (12x - 15)/( x^2 - 3x + 2) \$ C) \$ 4x^2 + 5x + 9 + (11x + 21)/( x^2 - 3x + 2) \$ D) \$ 4x^2 + 5x + 9 - (12x - 15)/( x^2 + 3x - 2) \$ |
3 |
Which of the following is equivalent to \$ (4x^4 − 3x^3 + 2x^2 + 5x − 1)/ (x + 2)\$. |
A) \$ 3x^3 - 12x^2 + 24x - 34 + 85/(x + 2) \$ B) \$ 4x^3 - 11x^2 + 24x - 43 + 85/(x - 2) \$ C) \$ 4x^3 - 11x^2 + 24x - 43 + 85/(x + 2) \$ D) \$ 4x^3 - 11x^2 + 24x - 43 + 15/(x + 2) \$ |
4 |
\$(8x^2 + 10x + 2)/(4x + 1)\$ |
A) 10 B) 6 C) 12 D) 4 |
5 |
If the polynomials f(x) are evenly divisible by x - 3 and the polynomials g(x) = f(x) + 7, what is the value of g(3)? |
A) 3 B) 5 C) 10 D) 7 |
6 |
Let p(x) be a polynomial that is evenly divisible by \$(x+1)^2\$, and let q(x) = p(x) − 4. Find the value of q(3). |
A) - 6 B) - 2 C) - 4 D) - 8 |
7 |
Solve the following polynomials \$(9x^3 - 6x + 7) / (x - 3)\$. |
A) \$ 9x^2 + 17x + 75 + 232/(x - 3) \$ B) \$ 9x^2 + 27x + 75 + 232/(x - 3) \$ C) \$ 9x^2 + 27x + 25 + 232/(x - 3) \$ D) \$ 9x^2 + 27x + 75 + 152/(x - 3) \$ |
8 |
Let p(x) be a polynomial such that p(x) is evenly divisible by x + 2, and let q(x) = p(x) − 5. What is the value of q(−2)? |
A) - 5 B) - 8 C) - 3 D) - 9 |
9 |
Let’s divide \$( 4x^3 + 12x^2 − 15x + 13) \$ by \$(x - 6)\$. |
A) \$ 4x^2 + 16x + 201 + 1219/(x - 6) \$ B) \$ 4x^2 + 36x + 201 + 1219/(x - 6) \$ C) \$ 4x^2 + 36x + 201 + 1219/(x - 6) \$ D) \$ 4x^2 + 36x + 201 + 1219/(x - 6) \$ |
10 |
\$(6x^2 + 17x + 12)/(3x + 1)\$ |
A) 4 B) 9 C) 7 D) 5 |
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